(a)[3]
Mark the point for $H$ on the scale drawing.
(b(i))[2]
Work out the bearing from $R$ to $C$.
(b(ii))[2]
Complete the sentence about the value of $d$.
(c)[2]
Find the scale for the model in the form $1 : n$.
(d)[2]
Calculate the value of $x$
(e)[3]
Calculate the curved surface area of the tower, and include the units in your answer.